The only problem is they scuttle away when the light is switched on

Rolls-Royce is developing tiny “cockroach” robots that can crawl inside aircraft engines to spot and fix problems.

R2 Data Lab might be the self-driving droid you are looking for

Rolls-Royce has created a data unit, named R2 Data Labs, that uses analytics, artificial intelligence and machine learning to improve efficiency across its civil defence, aerospace, marine, nuclear and power systems businesses.